[4] She gained further training in public health at the Royal College of Physicians and Surgeons in Dublin, where she was "the first Burmese student to win a fellowship".

She attended the Woman's American Baptist Foreign Missionary Society's gathering in Des Moines, Iowa,[10] representing the organization's work in India and Burma.

[3][5] The convention goers gave her a "book shower" of about 800 English-language volumes and magazine subscriptions to carry back to mission school students in Rangoon.

[15] Saw Sa served on the executive committee of the All-Burma Baptist Woman's Missionary Society, when it formed in 1926.

[8] In 1927, she served on the Burma Local Committee of the seventh congress of the Far Eastern Association Of Tropical Medicine.